Network Security Part 1
Network activity refers to activities designed to protect the integrity and usability of the network and data. It includes the technologies of both hardware and software. At the same time, network security targets a variety of threats. It can be able to stop them from entering or spreading on the network. In addition, with effective network security, it can manage access to the network.
How Network Security Works
Network security integrates multiple layers of defenses in the network. Every network security layer implements policies as well as controls. Only authorized users can gain access to network resources. On the other hand, it blocks malicious actors from carrying out exploits and threats.
How to Benefit From Network Security
Today, digitization transformed our world. It influences how we live, work, play, and learn. Every organization wants to deliver services that its customers’ demands. To do that, they must protect their network. Network security helps to protect propriety information or data from any attack. Generally, it is capable of protecting your reputation.
Different Types of Network Security
Network security has various types. To explain each type, check out the following below:
This type puts up a barrier between your internal network and outside networks such as the internet. The Firewall uses a set of defined rules in order to allow or block traffic. It can be hardware, software, or both.
The number one vector for security breaches is email gateways. For attackers to build sophisticated phishing campaigns, they use social engineering tactics. Due to that fact, they can deceive recipients by sending them to sites offering malware. But with email security application, you can be able to block incoming attacks. Aside from that, it can control outbound messages for preventing the loss of sensitive data.
Anti-Virus/ Anti-Malware Software
Malware or malicious software includes viruses, worms, Trojans, ransomware, and spyware. Their way of infecting a network is by lying within for days or even weeks. But with the best anti-malware programs, it does not only mean sac for malware but also tracks files to find anomalies. In addition, it removes malware and fixes the damage.
This can put traffic into various classifications that make it easier for enforcing security policies. The endpoint identity is usually the base of classifications, not the mere IP addresses. You can be able to assign access rights based on role and location. Other than that, it gives the right level of access to the right people. Eventually, it contains and remediates the suspicious devices.
Not every user can have access to your network. You must recognize each user and each device to keep out potential attackers. After that, you can enforce your security policies. With that, you can block non-compliant endpoint devices. Alternatively, you can give them only limited access to your network. We can call this process as Network Access Control or NAC.
It is essential to protect the software you use to run your business. Unfortunately, any application can possibly have holes or vulnerabilities. Attackers can also use them to infiltrate your network. Application security entails the hardware and software, as well as the process you use to close those holes.
To be continued to Part 2.